* {
    margin: 0;
    padding: 0;
    font-family: 宋体, serif;
}

/*导航栏*/
.nav {
    width: 100%;
    height: 38px;
    background-color: #1f5b8d;
    box-shadow: black 0 0 20px;
    z-index: 2;
}

/*导航栏内容*/
.nav-content {
    width: 1002px;
    height: 38px;
    margin: 0 auto;
}

/*导航栏列表*/
.nav-li {
    float: left;
    color: white;
    list-style: none;
    line-height: 38px;
}

.nav-li-home {
    font-size: 10px;
    width: 100px;
}

.nav-li-date {
    font-size: 10px;
    width: 400px;
}

.navigation {
    margin-left: 10px;
}

.nav-li {
    font-family: 宋体, serif;
    font-size: 14px;
}

.nav-li > .line {
    margin-left: 10px;
}

.navigation > a {
    color: white;
}

.header {
    width: 100%;
    height: 166px;
    background-color: #003674;
    z-index: 0;
}

.header-picture {
    width: 1076px;
    height: 166px;
    margin: 0 auto;
    background: url("../image/sylogo.jpg");
}

.home-page {
    width: 1002px;
    margin: 20px auto;
    height: auto;
}

.home-page:before {
    content: ' ';
    clear: both;
    display: block;
}

.footer {
    width: 1000px;
    height: 70px;
    margin: 0 auto;
    background-color: #e2e2e2;
    border: 1px solid #e1e1e1;
    color: #7c7c7c;
}

.news-main {
    width: 1002px;
    height: 345px;
}

.news-picture {
    width: 740px;
    height: 346px;
    position: relative;
    left: 0;
    float: left;
    overflow: hidden;
}

.news-nav {
    width: 340px;
    height: 346px;
    margin-right: 0;
    margin-top: -348px;
    float: right;
}

.news-nav > ul {
    width: 260px;
    height: 346px;
    float: right;
    background-color: #ececec;
}

.btn-url {
    float: left;
}

.btn-url > a {
    margin-top: 6px;
    margin-left: 5px;
    font-size: 13px;
    color: black;
    display: block;
}


.news-nav > ul > li {
    width: 260px;
    height: 42px;
    background-color: #ececec;
    line-height: 42px;
    position: relative;
    overflow: hidden;
}

.news-nav > ul > li > a {
    margin-left: 70px;
    color: black;
    font-family: 微软雅黑, serif;
    font-size: 18px;
}

.news-nav > ul > li:hover {
    background-color: #0c315a;
}

.news-nav > ul > li:hover > a {
    color: white;
}

.news-nav > ul > li > ul {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.7);
    width: 100px;
    height: 346px;
    float: right;
    z-index: 10;
    right: 260px;
}

.news-nav ul li:hover {
    overflow: visible;
}

.nav-sec-ul {
    padding-top: 15px;
}

.nav-sec-ul > li > a {
    line-height: 20px;
    width: 70px;
    height: 35px;
    display: block;
    font-family: 宋体, serif;
    font-size: 14px;
    margin-top: 13px;
    margin-left: 17px;
    color: white;
}

.nav-sec-ul > li > a:hover {
    color: #657ab9;
}

.nav-sec-ul > li > a:before {
    content: ' ';
    clear: both;
    display: block;
}

.btn-img {
    margin-top: 17px;
    margin-left: 10px;
    width: 82px;
    height: 49px;
    float: left;
}

#nav-ul-1 {
    top: -4px;
}

#nav-ul-2 {
    top: -47px;
}

#nav-ul-3 {
    top: -91px;
}

#nav-ul-4 {
    top: -133px;
}

#nav-ul-5 {
    top: -176px;
}

#nav-ul-6 {
    top: -219px;
}

#nav-ul-7 {
    top: -262px;
}

#nav-ul-8 {
    top: -306px;
}

/*分隔线*/
.news-nav-divider {
    width: 220px;
    height: 1px;
    margin: 0 auto;
    background-color: #e1e1e1;
}

.btn-img > img {
    width: 100%;
    height: 100%;
}

.content-main {
    margin-top: 15px;
    width: 1002px;
    height: 231px;
}

.index-btn {
    margin-top: 15px;
    width: 1002px;
    height: 81px;
    background-color: #ececec;
    border: 1px solid grey;
}

.index-link {
    margin-top: 15px;
    width: 1002px;
    height: auto;
    border: 1px solid grey;
    border-top: 0;
}

.link-title {
    width: 980px;
    height: 42px;
    background-color: #ececec;
    border: 1px grey solid;
    padding-left: 20px;
}


.link-title > ul > li {
    width: 100px;
    height: 30px;
    float: left;
    line-height: 30px;
    margin-top: 10px;
    text-align: center;
    /*background-color: white;*/
}

.link-title > ul > li:hover {
    background-color: white;
    border: 1px grey solid;
    border-bottom: 2px white;
}

.index-link-content {
    width: 1000px;
    height: 100px;
    margin-top: 10px;
    margin-left: -20px;
}

#index-link-content-1 img {
    width: 222px;
    height: 60px;
    float: left;
    margin-left: 20px;
    display: block;
}

#index-link-content-2 img {
    width: 110px;
    height: 40px;
    margin-left: 10px;
}

#index-link-content-2 {
    margin-left: -120px;
}

.index-link:before {
    content: ' ';
    clear: both;
    display: block;
}

.index-department {
    width: 1002px;
    height: 18px;
    margin-top: 15px;
}

.sel {
    width: 186px;
    display: block;
    float: left;
    height: 18px;
    font-size: 16px;
    margin-left: 14px;
}

.lb-img {
    width: 740px;
    height: 346px;
}

#img-list {
    width: 3800px;
    height: 346px;
    list-style: none;
    position: absolute;
    left: 0;
    transition: all 1s;
}

#img-list > li {
    float: left;
}

#btn-list {
    width: 160px;
    left: 550px;
    top: 315px;
    position: absolute;
    list-style: none;
}

#btn-list > li {
    color: #000000;
    text-align: center;
    float: left;
    width: 15px;
    height: 15px;
    margin-left: 10px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.1);
}

#pic-title {
    background-color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    padding-left: 20px;
    line-height: 40px;
    color: black;
    width: 740px;
    height: 40px;
    position: absolute;
    top: 306px;
}

.mess-box {
    width: 326px;
    height: 216px;
    border: 1px grey solid;
    margin-left: 4px;
    float: left;
}

.mess-title {
    width: 326px;
    height: 42px;
    background-color: #ececec;
    /*border: 1px red solid;*/
}

.mess-title-content {
    width: 102px;
    height: 32px;
    background-color: white;
    position: relative;
    font-family: 宋体, serif;
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    color: #003472;
    /*border: 1px red solid;*/
    top: 10px;
    margin-left: 15px;
}

.mess-title-more {
    color: black;
    font-family: 宋体, serif;
    font-size: 14px;
    margin-top: -20px;
    margin-right: 20px;
    display: block;
    float: right;
}

.mess-title-more:hover {
    color: red;
}

.mess-list {
    width: 326px;
    height: 172px;
    /*border: 1px red solid;*/
}

.mess-list > ul {
    margin-top: 10px;
    margin-left: 5px;
    list-style: square;
}

.mess-list > ul > li {
    height: 28px;

}

.mess-list > ul > li > a {
    height: 20px;
    color: black;
    line-height: 20px;
    font-family: 宋体, serif;
    font-size: 13px;
}

.index-btn-content {
    width: 197px;
    height: 83px;
    float: left;
}

/*分隔线*/
.index-btn-div {
    width: 1px;
    height: 50px;
    margin-top: 13px;
    background-color: grey;
    float: left;
}

.footer {
    width: 1000px;
    height: 70px;
    margin: 0 auto;
    background-color: #e2e2e2;
    border: 1px solid #e1e1e1;
    color: #7c7c7c;
}

.footer-left {
    width: 700px;
    height: 70px;
    float: left;
}

.footer-right {
    width: 295px;
    height: 70px;
    float: right;
}
.footer-right  img {
    display: block;
    float: right;
    margin-right: 40px;
    margin-top: -5px;
}


.about-index {
    width: 500px;
    height: 24px;
    margin-left: 20px;
    margin-top: 5px;
}

.about-index  a {
    font-size: 14px;
    color: #818181;
}

.about-index  a:hover {
    color: black;
}

.about-more {
    width: 700px;
    height: 28px;
    margin-top: 4px;
    margin-left: 40px;
}

.about-more {
    font-size: 14px;
    color: #818181;
}

